6
・
Connect gas sampling probe and gas sampling hose (spiral) to
the instrument (gas inlet) firmly.
Otherwise, correct measuring can not be performed.
・
Keep the gas sampling probe (with absorbent cotton) on the
instrument all the time during gas detection.
・
Without filter, the dust, water and oil are sucked in to the
instrument. These material might be a cause of breakdown.
２－２．How to start
By pressing ＯＮ／ＯＦＦ switch for 3 seconds, the power turns on and starts gas detection,
through following procedure, battery voltage check, tube/absorbent cotton check and
sensor connection check. The starting flow is as follows.
Press ＯＮ／ＯＦＦ switch for 3 seconds.
ＣＯ２ ０－１００００ ｐｐｍ
（Indicate measuring gas and range.）
Approx. 5 sec. At pump connection failure.（P.7 ①）
ＢＡＴＴ．：Ｅ －－－｜－－ Ｆ
（Indicate battery capacity sample.）
Approx. 5 sec. At battery voltage shortage.（P.7 ②）
ＰＲＥＰＡＲＡＴＩＯＮ
（Prepare before detection.）
Approx. 5 sec.
ＰＲＯＢＥ／ＦＩＬＴＥＲ ＯＫ？
（・Connect gas sampling probe.）
Approx. 5 sec. If OK, press ENTER switch （・Replace absorbent cotton.）
ＳＥＮＳＯＲ ＣＨＥＣＫ
（Self diagnosis sensor check.）
At sensor connection failure.（P.7 ③）
ＳＥＮＳＯＲ ＣＨＥＣＫ ＯＫ
Approx. 5 sec.
ＷＡＲＭＩＮＧ ＵＰ ３０ｓｅｃ
（Warming up 30 sec.）
30 sec.
Caution
！
When power on, check the buzzer
and pump sound.
＊
Note
